18379812 is an even 8-digits composite number following 18379811
and preceding 18379813 . In scientific notation, it is written as 1.8379812 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 5569600 positive integers (up to 18379812) that are relatively prime to 18379812.
18379812 has 24 divisors, whose sum is 46785312
The reverse of 18379812 is 21897381
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighteen million three hundred seventy-nine thousand eight hundred twelve
Scientific notation
1.8379812 × 10^7
Engineering notation
1.8379812 × 10^6
Prime Factorization
2 × 2 × 3 × 11 × 139241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9189906
Product of the distinct prime numbers
The prime factorization of 18379812 is 2 × 2 × 3 × 11 × 139241.
Since it has a total of 5 prime factors.
10 , 9 , 42 , 52 , 630 , 906 , 371 , 6834 , 71490 , 30726 , 110711 , 284058 , 1958614 , 1758232 , 61247764 , 7439410 , 456294187 , 585755890 , 1671535401 , 9591500403
n×2
36759624
n×3
55139436
n×4
73519248
n×5
91899060
n÷2
9189906
n÷3
6126604
n÷3
4594953
n÷5
3675962.4
n2
337817489155344
n3
6.2090219409873E+21
n4
1.1412065597922E+29
n5
2.0975162022148E+36
2 √n
4287.1682962067
3 √n
263.90463727416
4 √n
65.476471317617
5 √n
28.37057990136
1 , 2 , 3 , 4 , 6 , 11 , 12 , 22 , 33 , 44 , 66 , 132 , 139241 , 278482 , 417723 , 556964 , 835446 , 1531651 , 1670892 , 3063302 , 4594953 , 6126604 , 9189906 , 18379812
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18379811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18379812 can be divided by 24 positive divisors.
The sum of these divisors (counting 18379812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000110000111010000100100
3
Ternary
1021120210100210
4
Quaternary
1012013100210
5
Quinary
14201123222
6
Senary
1453535420
8
Octal
106072044
10
Decimal
18379812
12
Duodecimal
61a4570
16
Hexadecimal
1187424
20
Vigesimal
5eh9ac
36
Base36
axxyc
md5
b1512a017117e32879336806a2c59e36
sha1
3588f8a9ae91b48715b7e66ec604ee1069c0d772
sha256
20af08d6addfe88187f8d6ea71a9656a1bf70c1f2eefd4256fd623b95e5db6c5
sha512
166da40faa0a22f9232711884ae716463ed95c9b449208d8e058a7efc11f945374b5c34950804bb87bab10a31a37554e4b04e52824967870b18ee6609b58b074
ripemd-160
15f112bae08c1d856fbbdcd8999216da6a8b0a8d
Diameter
36759624
Circumference
115483764.70712
Area
1.0612849421846E+15
Volume
2.6008290287711E+22
Surface area
4.2451397687383E+15
Circumference
115483764.70712
Perimeter
73519248
Area
337817489155344
Diagonal
25992979.404268
Surface area
2026904934932064
Volume
6.2090219409873E+21
Space diagonal
31834768.217564
Perimeter
55139436
Area
1.462792637256E+14
Altitude
15917384.108782
Surface area
1.462792637256E+14
Volume
7.3174025316803E+20
Height
8664326.4680893